Used THF Adhesive Solvent Waste from Mexico
This is tetrahydrofuran (THF) waste from polyurethane adhesive mixing, peroxide-contaminated and reactive. It is a waste organic solvent as defined in Note 6(b) to Chapter 38. Since it is not excluded by other notes, it falls under tariff item 3825.49.00 as 'Other' waste organic solvents.
Duty Rate — Mexico → Canada
6.5%
Import Tips
• Handle THF waste with care due to peroxide formation; ensure proper stabilization
• You may need a hazardous waste import permit
• Provide a safety data sheet to the CBSA